Home / 558,010.29-770,074.13-343,108.83

Finding the Fourth Proportional to 558,010.29, 770,074.13 and 343,108.83

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Solution

The fourth proportional to 558,010.29, 770,074.13 and 343,108.83 is: 473,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,010.29 : 770,074.13 = 343,108.83 : x
  2. Step 2: Convert to fraction form
    558,010.29/770,074.13 = 343,108.83/x
  3. Step 3: Cross multiply
    558,010.29x = 770,074.13 × 343,108.83
  4. Step 4: Simplify right side
    558,010.29x = 264,219,234,929.80
  5. Step 5: Solve for x
    x = 264,219,234,929.80/558,010.29
  6. Step 6: Final answer
    x = 473,502.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.